1fe6060f1SDimitry Andric //===----------------------------------------------------------------------===// 2fe6060f1SDimitry Andric // 3fe6060f1SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4fe6060f1SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5fe6060f1SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6fe6060f1SDimitry Andric // 7fe6060f1SDimitry Andric //===----------------------------------------------------------------------===// 8fe6060f1SDimitry Andric 9fe6060f1SDimitry Andric #ifndef _LIBCPP___UTILITY_PIECEWISE_CONSTRUCT_H 10fe6060f1SDimitry Andric #define _LIBCPP___UTILITY_PIECEWISE_CONSTRUCT_H 11fe6060f1SDimitry Andric 12fe6060f1SDimitry Andric #include <__config> 13fe6060f1SDimitry Andric 14fe6060f1SDimitry Andric #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 15fe6060f1SDimitry Andric # pragma GCC system_header 16fe6060f1SDimitry Andric #endif 17fe6060f1SDimitry Andric 18fe6060f1SDimitry Andric _LIBCPP_BEGIN_NAMESPACE_STD 19fe6060f1SDimitry Andric 20*cb14a3feSDimitry Andric struct _LIBCPP_TEMPLATE_VIS piecewise_construct_t { 21*cb14a3feSDimitry Andric explicit piecewise_construct_t() = default; 22*cb14a3feSDimitry Andric }; 2306c3fb27SDimitry Andric 2406c3fb27SDimitry Andric #if _LIBCPP_STD_VER >= 17 2506c3fb27SDimitry Andric inline constexpr piecewise_construct_t piecewise_construct = piecewise_construct_t(); 2606c3fb27SDimitry Andric #elif !defined(_LIBCPP_CXX03_LANG) 2706c3fb27SDimitry Andric constexpr piecewise_construct_t piecewise_construct = piecewise_construct_t(); 28fe6060f1SDimitry Andric #endif 29fe6060f1SDimitry Andric 30fe6060f1SDimitry Andric _LIBCPP_END_NAMESPACE_STD 31fe6060f1SDimitry Andric 32fe6060f1SDimitry Andric #endif // _LIBCPP___UTILITY_PIECEWISE_CONSTRUCT_H 33